fuckup.
A serious mistake.
Meaning & usage
A serious mistake.
Forgetting our anniversary was a major fuckup.
One who continually makes mistakes; a person who fucks up a lot.
You've got to fire that fuckup.
I can't believe she's dating that colossal fuckup. All he does is yap about baseball.
A mentally or emotionally damaged person.
Where this word comes from
Etymology tree Proto-Indo-European *pewǵ- Proto-Germanic *fukkōną Old English *fuccian Middle English *fukken English fuck Proto-Indo-European *upó Proto-Germanic *ub Proto-Germanic *upp Proto-West Germanic *upp Old English upp Middle English up English up English fuck updeverb. English fuckup Deverbal from fuck up.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.